Ilse Crawford and Kasthall: The Grönska Rug Collection

The Ilse Crawford Kasthall Grönska collection translates the cultivated landscape of western Sweden into five richly tactile rugs. Introduced in 2019, the collection developed from a collaboration that began in spring 2017 between Crawford’s London-based Studioilse and Kasthall, the Swedish rug manufacturer. Its name, Grönska, means “greenery”, an apt description for a project shaped by the meadows, fields and farmland surrounding Kasthall’s mill in Kinna.

Rather than reproducing scenery as a literal image, Crawford and Kasthall studied its colours, irregular surfaces and seasonal character. They expressed these qualities through wool, linen, chenille and specially treated yarns. Three woven rugs—Fåra, Glänta and Ängsmark—are joined by two hand-tufted designs, Täppa and Åker. Together, they show how shifts in fibre, pile and construction can evoke distinct aspects of one landscape.

The origins of the Grönska rug collection

Kasthall has made rugs in Kinna since 1889. Its production environment therefore provided more than a setting for the collaboration: it supplied both the technical knowledge and the visual starting point. According to Kasthall’s original Grönska documentation, the five designs represent archetypal Swedish landscapes and their changing seasons.

Crawford is known for a human-centred approach to interiors and objects. She founded Studioilse in London in 2001, building a practice concerned with how design affects everyday experience. Grönska applies this philosophy to the floor. The rugs are conceived not simply as decorative pictures but as surfaces that influence the physical and emotional character of a room. Their subdued greens, earthy neutrals and uneven textures establish a connection with nature without depending on conventional botanical motifs.

Five rugs inspired by Swedish fields and meadows

Each Grönska rug interprets a different landscape condition. The collection remains visually coherent, yet its individual designs have distinctive structures and tactile qualities. This balance reflects Crawford’s interest in variation within a restrained material and colour vocabulary.

Fåra, Glänta and Ängsmark: three woven rugs

Fåra takes its name from the Swedish word associated with a furrow or groove. Made in pure wool, it uses bouclé yarn to create a pronounced striped structure. The alternating bands suggest the ordered lines of a ploughed field while retaining the softness and irregularity of natural fibre. The pattern is architectural enough to organise an interior but quiet enough to support other materials and furnishings.

Glänta, meaning a woodland clearing, has a dense surface formed with thick chenille. Its texture gives the rug visual depth and an enveloping quality. Instead of illustrating trees or foliage, the design evokes the softened ground and filtered atmosphere of an opening in the forest. Light falls differently across the raised yarn, allowing the surface to change as it is viewed from different positions.

Ängsmark refers to meadowland. It is lighter in construction and combines chenille with overdyed mélange yarn. The resulting variations prevent its colour from appearing flat or mechanically uniform. Like meadow grasses seen together, individual tones merge into a larger field while remaining perceptible at close range. Kasthall continues to identify Ängsmark among its Ilse Crawford designs, demonstrating the lasting relevance of the collaboration.

Täppa and Åker: hand-tufted interpretations

The two hand-tufted rugs use changes in pile to produce more sculptural surfaces. Täppa combines wool and linen in cut-and-loop pile. Its name relates to a small cultivated plot or garden. The construction creates a subtly broken surface that recalls vegetation arranged by human hands but never completely controlled. Linen introduces a different lustre and handle from wool, strengthening the contrast within the pile.

Åker, meaning field, was the limited-edition design in the original collection. Kasthall documented an edition of 50 rugs in one colourway and a standard size of 200 × 300 centimetres. Its status should not be applied to Grönska as a whole: the collection comprised both continuing designs and this specifically limited piece. That distinction corrects the broader limited-edition description previously associated with the collection.

Material experiments and Kasthall craftsmanship

Grönska depended on close exchange between designer and manufacturer. Studioilse and Kasthall’s makers experimented with construction, yarn combinations and colour before arriving at the final group. One notable development was an overdyed mélange hair yarn. Dyeing a mixed yarn after its fibres have already been blended creates nuanced tonal differences, which helped the designers reproduce the complexity of a landscape without resorting to a pictorial pattern.

The collection also makes a clear distinction between weaving and hand tufting. In a woven rug, the structure emerges through the interlacing of warp and weft. Hand tufting allows yarn to be inserted into a backing and cut or looped to create a deeper, more varied pile. Placing both methods within one collection makes technique part of the narrative. The rugs invite comparison through touch as much as sight.

This technical range is inseparable from Kasthall’s manufacturing culture. The company’s rugs are woven or tufted at its Kinna mill, where craft knowledge and controlled production operate together. Grönska uses that expertise to achieve irregularity deliberately. Its textures may recall uncultivated ground, yet they result from precise decisions about density, yarn, colour and finish.

Ilse Crawford’s human-centred approach to rug design

Crawford’s work frequently begins with the way people inhabit a space. Rugs are especially relevant to this approach because they meet the body directly: they soften footsteps, influence acoustics, define areas and alter the perceived warmth of a room. In Grönska, these practical effects are connected with an emotional idea—the restorative presence of nature in an interior.

The collection does not treat “natural” as a decorative style applied to the surface. Instead, natural qualities arise from the behaviour of the materials. Wool produces resilience, warmth and variation; linen brings strength and a quieter sheen; chenille contributes softness and depth. The green and earth-toned palette reinforces these effects, but texture carries much of the design’s meaning.

Why the Grönska collection matters

The Ilse Crawford Kasthall Grönska collection demonstrates how textile design can communicate place without direct representation. Furrows, clearings, meadows, garden plots and fields become structures rather than images. This abstraction allows the rugs to function in many kinds of interior while retaining a specific connection to the landscape around Kinna.

Grönska also brings attention to the intellectual and technical depth of rug design. Subtle differences in yarn treatment, weaving and pile determine how a surface looks, feels and ages. Crawford’s contribution lies in organising these choices around a clear human and environmental idea; Kasthall’s contribution lies in converting that idea into durable textile form. The result is a collection in which landscape, manufacturing heritage and contemporary interior design support one another.

Further information is available from Studioilse’s Grönska project record and Kasthall’s profile of Ilse Crawford.

More on British Textile Design

Explore the Design Index

Open full index